Python3 os.major () method
Python3 OS file / directory methods
Outline
os.major () method for extracting device major number from a raw device number (using stat in st_dev or st_rdev field).
grammar
major () method syntax is as follows:
os.major(device)
parameter
device - the original number as extraction device major number (or use the stat in st_dev st_rdev field).
return value
Device major numbers.
Examples
The following example demonstrates the major () method of use:
#!/usr/bin/python3 import os, sys path = "/var/www/html/foo.txt" # 获取元组 info = os.lstat(path) # 获取 major 和 minor 设备号 major_dnum = os.major(info.st_dev) minor_dnum = os.minor(info.st_dev) print ("Major 设备号 :", major_dnum) print ("Minor 设备号 :", minor_dnum)
The above program output is:
Major 设备号 : 0 Minor 设备号 : 103